Vibrant gymnasium interior, exposed ductwork, industrial pipes, polished concrete floors, neon-colored accents, eclectic postmodernist design, irregular shapes, asymmetrical layout, abstract art installations, suspended LED lighting, minimalist bleacher seating, dynamic staircases, open space planning, natural ventilation systems, abundant daylighting, modern fitness equipment, motivational quotes, bold typography, contrasting textures, 3/4 composition, shallow depth of field, realistic materials.